Analysis
- max time kernel
149s - max time network
144s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
24/04/2026, 09:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
1df1aed549131cfdec5ecedc05bcccf70dd06931b0a50ff4c15b66458449db7f.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
1df1aed549131cfdec5ecedc05bcccf70dd06931b0a50ff4c15b66458449db7f.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 1df1aed549131cfdec5ecedc05bcccf70dd06931b0a50ff4c15b66458449db7f.exe
- Size 511KB
- Sample260424-lr9bgset4s
- SHA256 1df1aed549131cfdec5ecedc05bcccf70dd06931b0a50ff4c15b66458449db7f
- MD5 213d3a9a7d8ffc5f4dc45ee187190f55
- SHA1 99d2a8696a20cc59fe6f7d3f68f817fa881315b2
- SHA512 466c06f998cae0aff1f1bd08ed882183f5bd0bcd93b0c58ffc41043200451ab013b8003717d3599d1824d89b9a05e0f29b97b894671700430f1b74cdae57a431
- SSDEEP 6144:1cTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:1SvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T187B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3160 77e432a3 - Unexpected DNS network traffic destination 12 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 35 114.114.114.114 4604 1df1aed549131cfdec5ecedc05bcccf70dd06931b0a50ff4c15b66458449db7f.exe Destination IP 52 114.114.114.114 4604 1df1aed549131cfdec5ecedc05bcccf70dd06931b0a50ff4c15b66458449db7f.exe Destination IP 53 223.5.5.5 4604 1df1aed549131cfdec5ecedc05bcccf70dd06931b0a50ff4c15b66458449db7f.exe Destination IP 115 114.114.114.114 4604 1df1aed549131cfdec5ecedc05bcccf70dd06931b0a50ff4c15b66458449db7f.exe Destination IP 130 114.114.114.114 3160 77e432a3 Destination IP 136 223.5.5.5 4604 1df1aed549131cfdec5ecedc05bcccf70dd06931b0a50ff4c15b66458449db7f.exe Destination IP 1 114.114.114.114 4604 1df1aed549131cfdec5ecedc05bcccf70dd06931b0a50ff4c15b66458449db7f.exe Destination IP 2 223.5.5.5 4604 1df1aed549131cfdec5ecedc05bcccf70dd06931b0a50ff4c15b66458449db7f.exe Destination IP 36 223.5.5.5 4604 1df1aed549131cfdec5ecedc05bcccf70dd06931b0a50ff4c15b66458449db7f.exe Destination IP 116 223.5.5.5 4604 1df1aed549131cfdec5ecedc05bcccf70dd06931b0a50ff4c15b66458449db7f.exe Destination IP 183 114.114.114.114 4604 1df1aed549131cfdec5ecedc05bcccf70dd06931b0a50ff4c15b66458449db7f.exe Destination IP 186 223.5.5.5 4604 1df1aed549131cfdec5ecedc05bcccf70dd06931b0a50ff4c15b66458449db7f.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\77e432a3 1df1aed549131cfdec5ecedc05bcccf70dd06931b0a50ff4c15b66458449db7f.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 77e432a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 77e432a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 77e432a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 77e432a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 77e432a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 77e432a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 77e432a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 77e432a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 77e432a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 77e432a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 77e432a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 77e432a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 77e432a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 77e432a3 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3619b0 77e432a3 File opened for modification C:\Windows\4ed278 1df1aed549131cfdec5ecedc05bcccf70dd06931b0a50ff4c15b66458449db7f.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1df1aed549131cfdec5ecedc05bcccf70dd06931b0a50ff4c15b66458449db7f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 77e432a3 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 77e432a3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 77e432a3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 77e432a3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 77e432a3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 77e432a3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 77e432a3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 77e432a3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 77e432a3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 77e432a3 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3160 77e432a3 3160 77e432a3 3160 77e432a3 3160 77e432a3 3160 77e432a3 3160 77e432a3 3160 77e432a3 3160 77e432a3 4604 1df1aed549131cfdec5ecedc05bcccf70dd06931b0a50ff4c15b66458449db7f.exe 4604 1df1aed549131cfdec5ecedc05bcccf70dd06931b0a50ff4c15b66458449db7f.exe 4604 1df1aed549131cfdec5ecedc05bcccf70dd06931b0a50ff4c15b66458449db7f.exe 4604 1df1aed549131cfdec5ecedc05bcccf70dd06931b0a50ff4c15b66458449db7f.exe 4604 1df1aed549131cfdec5ecedc05bcccf70dd06931b0a50ff4c15b66458449db7f.exe 4604 1df1aed549131cfdec5ecedc05bcccf70dd06931b0a50ff4c15b66458449db7f.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4604 1df1aed549131cfdec5ecedc05bcccf70dd06931b0a50ff4c15b66458449db7f.exe Token: SeTcbPrivilege 4604 1df1aed549131cfdec5ecedc05bcccf70dd06931b0a50ff4c15b66458449db7f.exe Token: SeDebugPrivilege 3160 77e432a3 Token: SeTcbPrivilege 3160 77e432a3
Processes
-
C:\Users\Admin\AppData\Local\Temp\1df1aed549131cfdec5ecedc05bcccf70dd06931b0a50ff4c15b66458449db7f.exe"C:\Users\Admin\AppData\Local\Temp\1df1aed549131cfdec5ecedc05bcccf70dd06931b0a50ff4c15b66458449db7f.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4604
-
C:\Windows\Syswow64\77e432a3C:\Windows\Syswow64\77e432a31⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3160
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\77e432a3
- Size 511KB
- SHA256 23f603aad23723dbf604a974d921b0d156f522c327d9fdc1ab9637bd0cd10bc4
- MD5 376a42672f804bfad1a5bdb0705cf7d4
- SHA1 309fb2e6a4958917012bdefe474a6a7340757d9b
- SHA512 dcb7662721f1b9f5fa65119615650e1a0b022d2589c454f22984e55ca5f1a93e2f0341d92b29b5e880a57457d7f4167a06648a4507a3faafa3d782a0ca795bc9
- SSDEEP 6144:XcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:XSvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T1D2B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH